package a15_memo;

public class Originator {  
    private String state = "";  
      
    public String getState() {  
        return state;  
    }  
    public void setState(String state) {  
        this.state = state;  
    }  
    public Memento createMemento(){  
        return new Memento(this.state);  
    }  
    public void restoreMemento(Memento memento){  
        this.setState(memento.getState());  
    }  
} 